Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-437 A Holyoke MA   829J PAETEC ITEL, LLC 126      
413-437 0 Holyoke MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2008-12-06   
413-437 1 Holyoke MA   829J PAETEC ITEL, LLC 126      
413-437 2 Holyoke MA   829J PAETEC ITEL, LLC 126   2009-06-23   
413-437 3 Holyoke MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2009-08-05   
413-437 4 Holyoke MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2009-08-05   
413-437 5 Holyoke MA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126   2009-04-05   
413-437 6 Holyoke MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 126   2013-07-22   
413-437 7 Holyoke MA   318J COMCAST IP PHONE, LLC 126   2008-04-03   
413-437 8 Holyoke MA   792K CHARTER IP ENABLED SERVICES, LLC 126   2011-10-21   
413-437 9 Holyoke MA   829J PAETEC ITEL, LLC 126      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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